12352432424 has 32 divisors (see below), whose sum is σ = 24531805800. Its totient is φ = 5810872320.

The previous prime is 12352432409. The next prime is 12352432447. The reversal of 12352432424 is 42423425321.

It can be written as a sum of positive squares in 4 ways, for example, as 11495699524 + 856732900 = 107218^2 + 29270^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416654 + ... + 445314.

Almost surely, 2^12352432424 is an apocalyptic number.

It is an amenable number.

12352432424 is a deficient number, since it is larger than the sum of its proper divisors (12179373376).

12352432424 is a wasteful number, since it uses less digits than its factorization.

12352432424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31853 (or 31849 counting only the distinct ones).

The product of its digits is 46080, while the sum is 32.

Adding to 12352432424 its reverse (42423425321), we get a palindrome (54775857745).

The spelling of 12352432424 in words is "twelve billion, three hundred fifty-two million, four hundred thirty-two thousand, four hundred twenty-four".